| Seattle | Mouscron | |
| Loaf of white bread | USD 2.85 | USD 2.19 |
| Pack of cigarettes | USD 9.00 | USD 7.05 |
| Apartment (3 bedrooms) in city centre | USD 2 923.15 | USD 1 549.99 |
| Utilities (Electricity, Heating, ...) for medium apartment | USD 127.81 | USD 191.77 |
| Tennis court rent (1 hour on weekend) | USD 30.00 | USD 15.40 |